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Financial Stressors and Risk of Suicidal Behavior in a Swedish National Cohort

Edwards, Alexis C. LU ; Ohlsson, Henrik LU ; Sundquist, Jan LU ; Sundquist, Kristina LU and Kendler, Kenneth S. LU (2025) In Twin Research and Human Genetics 28(2). p.127-134
Abstract

Although financial stressors are implicated as risk factors for suicidal behavior, these associations might be confounded by other factors. Furthermore, a move toward high-risk subgroup definition is necessary. The authors used Swedish national registry data to examine the associations between receipt of social welfare, unemployment benefits, or early retirement (N = 627,745-2,260,753) with suicidal behavior in Cox proportional hazards models. They applied co-relative models to improve causal inference, and examined interactions with aggregate genetic risk for suicidality. All three exposures were associated with elevated suicidal behavior risk. Initial hazard ratios for suicide attempt ranged from 1.37-3.86, were similar for suicide... (More)

Although financial stressors are implicated as risk factors for suicidal behavior, these associations might be confounded by other factors. Furthermore, a move toward high-risk subgroup definition is necessary. The authors used Swedish national registry data to examine the associations between receipt of social welfare, unemployment benefits, or early retirement (N = 627,745-2,260,753) with suicidal behavior in Cox proportional hazards models. They applied co-relative models to improve causal inference, and examined interactions with aggregate genetic risk for suicidality. All three exposures were associated with elevated suicidal behavior risk. Initial hazard ratios for suicide attempt ranged from 1.37-3.86, were similar for suicide death, and declined after controlling for psychopathology and time elapsed after exposure. Age at registration differentially impacted risk of suicidal behavior. Aggregate genetic liability for suicidality was associated with risk, but its effect was not moderated by financial stress. Financial stressors are associated with suicidal behavior risk even after controlling for psychopathology. Associations are attributable in part to familial confounding, though a potentially causal pathway was observed in most cases. Suicidality risk varied as a function of sex and age at exposure; these findings could be used to identify subgroups at high risk who warrant targeted prevention.

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author
; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Diathesis-stress model, Financial stress, Genetics, Suicidal behavior
in
Twin Research and Human Genetics
volume
28
issue
2
pages
8 pages
publisher
Cambridge University Press
external identifiers
  • pmid:40260454
  • scopus:105003586043
ISSN
1832-4274
DOI
10.1017/thg.2025.19
language
English
LU publication?
yes
id
2ad57f68-b3e7-4008-ae35-21ecd49499bc
date added to LUP
2025-08-12 12:54:23
date last changed
2025-08-12 15:15:46
@article{2ad57f68-b3e7-4008-ae35-21ecd49499bc,
  abstract     = {{<p>Although financial stressors are implicated as risk factors for suicidal behavior, these associations might be confounded by other factors. Furthermore, a move toward high-risk subgroup definition is necessary. The authors used Swedish national registry data to examine the associations between receipt of social welfare, unemployment benefits, or early retirement (N = 627,745-2,260,753) with suicidal behavior in Cox proportional hazards models. They applied co-relative models to improve causal inference, and examined interactions with aggregate genetic risk for suicidality. All three exposures were associated with elevated suicidal behavior risk. Initial hazard ratios for suicide attempt ranged from 1.37-3.86, were similar for suicide death, and declined after controlling for psychopathology and time elapsed after exposure. Age at registration differentially impacted risk of suicidal behavior. Aggregate genetic liability for suicidality was associated with risk, but its effect was not moderated by financial stress. Financial stressors are associated with suicidal behavior risk even after controlling for psychopathology. Associations are attributable in part to familial confounding, though a potentially causal pathway was observed in most cases. Suicidality risk varied as a function of sex and age at exposure; these findings could be used to identify subgroups at high risk who warrant targeted prevention.</p>}},
  author       = {{Edwards, Alexis C. and Ohlsson, Henrik and Sundquist, Jan and Sundquist, Kristina and Kendler, Kenneth S.}},
  issn         = {{1832-4274}},
  keywords     = {{Diathesis-stress model; Financial stress; Genetics; Suicidal behavior}},
  language     = {{eng}},
  month        = {{04}},
  number       = {{2}},
  pages        = {{127--134}},
  publisher    = {{Cambridge University Press}},
  series       = {{Twin Research and Human Genetics}},
  title        = {{Financial Stressors and Risk of Suicidal Behavior in a Swedish National Cohort}},
  url          = {{http://dx.doi.org/10.1017/thg.2025.19}},
  doi          = {{10.1017/thg.2025.19}},
  volume       = {{28}},
  year         = {{2025}},
}